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  1. #include <iostream>
  2.  
  3. struct B
  4. {
  5. 	int x = 0;
  6. 	B() = default;
  7. 	B(int num) : x{num} {}
  8. };
  9.  
  10. struct D : B
  11. {
  12. 	using B::B;
  13. };
  14.  
  15. int main()
  16. {
  17. 	D a;
  18. 	D b(34);              //error is coz of this line
  19. 	std::cout << a.x << std::endl;
  20. }
Success #stdin #stdout 0s 3140KB
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https://ideone.com/Je6yR9
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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